Home / 97,334.86-134,319.18-54,315.52

Finding the Fourth Proportional to 97,334.86, 134,319.18 and 54,315.52

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Solution

The fourth proportional to 97,334.86, 134,319.18 and 54,315.52 is: 74,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,334.86 : 134,319.18 = 54,315.52 : x
  2. Step 2: Convert to fraction form
    97,334.86/134,319.18 = 54,315.52/x
  3. Step 3: Cross multiply
    97,334.86x = 134,319.18 × 54,315.52
  4. Step 4: Simplify right side
    97,334.86x = 7,295,616,107.67
  5. Step 5: Solve for x
    x = 7,295,616,107.67/97,334.86
  6. Step 6: Final answer
    x = 74,953.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.